alexus246
alexus246 alexus246
  • 03-03-2018
  • Mathematics
contestada

what are the solutions of the equation x^2+4x+4=25

Respuesta :

Banabanana
Banabanana Banabanana
  • 03-03-2018
x² + 4x + 4 = 25
(x+2)² = 25
x + 2 = ±5
x + 2 = -5     or     x + 2 = 5
x = -5 -2               x = 5 - 2
x = -7                   x = 3

The solutions are x=-7 and x=3
Answer Link

Otras preguntas

a quadrillion-instruction-per-section computer can perform in one second more than 100000 instructions for every person on the panet
modern marketers use blank to focus how they approach their customers and market their products.
one of the earliest operations research groups during world war ii was conducting a study on the optimum utilization of spitfire and hurricane aircraft during t
Which option defines kinetic energy?(1 point) the average energy of particles due to motion the average energy released when a liquid becomes a solid the energy
send help worth 100 points!
how do you put a tracker, test lessages, messenger messageson someones i phone without them knowing
i lead the customer support team for the magazines category. customer questions for one vendor have increased since the start of the promotional campaign. the c
12 ÷ 4 + (3 − 2) × 7
In the period circa 1200 to 1450, imperial collapse and dynastic change occurred in many parts of the world. Develop an argument that evaluates the extent to wh
I’ll GIVE BRAINIEST Write an equation in​ point-slope form of the line that passes through the given point and with the given slope m. (−7,4)​; m=3